apskel-pos-backend/internal/repository/enakgame_repository_test.go

package repository

import (
	"context"
	"sync"
	"testing"
	"time"

	"github.com/google/uuid"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"gorm.io/gorm"

	"apskel-pos-be/internal/constants"
	"apskel-pos-be/internal/entities"
)

// EnakGame tables against Postgres (docs/rfc-enakgame.md §5): what the constraints
// refuse, and what the repositories do. Needs TEST_DATABASE_URL; see
// wallet_repository_test.go.

type enakGameFixture struct {
	db       *gorm.DB
	games    EnakGameRepository
	sessions GameSessionRepository
	budgets  GameBudgetRepository
	org      uuid.UUID
	other    uuid.UUID
	customer uuid.UUID
	admin    uuid.UUID
}

func newEnakGameFixture(t *testing.T) *enakGameFixture {
	t.Helper()
	db := walletTestDB(t)
	f := &enakGameFixture{
		db: db, games: NewEnakGameRepository(db), sessions: NewGameSessionRepository(db), budgets: NewGameBudgetRepository(db),
		org: uuid.New(), other: uuid.New(), customer: uuid.New(), admin: uuid.New(),
	}
	orgs := []uuid.UUID{f.org, f.other}
	for _, org := range orgs {
		require.NoError(t, db.Exec(`INSERT INTO organizations (id, name, plan_type) VALUES (?, 'enakgame test', 'basic')`, org).Error)
	}
	require.NoError(t, db.Exec(`INSERT INTO customers (id, organization_id, name) VALUES (?, ?, 'enakgame test')`, f.customer, f.org).Error)
	t.Cleanup(func() {
		for _, q := range []string{
			`DELETE FROM game_session_rewards WHERE session_id IN (SELECT id FROM game_sessions WHERE organization_id IN ?)`,
			`DELETE FROM game_sessions WHERE organization_id IN ?`,
			`DELETE FROM game_reward_configs WHERE organization_id IN ?`,
			`DELETE FROM game_budgets WHERE organization_id IN ?`,
			`DELETE FROM games WHERE organization_id IN ?`,
			`DELETE FROM wallet_transactions WHERE organization_id IN ?`,
			`DELETE FROM customers WHERE organization_id IN ?`,
			`DELETE FROM organizations WHERE id IN ?`,
		} {
			db.Exec(q, orgs)
		}
	})
	return f
}

func (f *enakGameFixture) game(t *testing.T, org uuid.UUID, slug string) *entities.Game {
	t.Helper()
	game := &entities.Game{
		Name: "Tap " + slug, Type: entities.GameTypeMinigame, OrganizationID: &org, Slug: &slug,
		Status: constants.GameStatusActive, EntryCost: 5, SessionTTLSeconds: 600,
	}
	require.NoError(t, f.games.CreateGame(context.Background(), game))
	return game
}

func (f *enakGameFixture) config(t *testing.T, game *entities.Game) *entities.GameRewardConfig {
	t.Helper()
	config := &entities.GameRewardConfig{
		OrganizationID: *game.OrganizationID, GameID: game.ID, RewardType: constants.GameRewardTypeFixed,
		Rules: entities.JSONDocument(`{"amount": 10}`), MaxReward: 10, CreatedBy: f.admin,
	}
	require.NoError(t, f.games.CreateRewardConfig(context.Background(), config))
	return config
}

// walletTx writes a bare ledger row for the session foreign keys to point at.
// reverses is the row a refund reverses, nil otherwise.
func (f *enakGameFixture) walletTx(t *testing.T, txType string, amount int64, reverses *uuid.UUID) uuid.UUID {
	t.Helper()
	id := uuid.New()
	require.NoError(t, f.db.Exec(`
		INSERT INTO wallet_transactions (id, organization_id, customer_id, currency, type, amount, balance_after,
			reference_type, reference_id, reverses_transaction_id, description)
		VALUES (?, ?, ?, 'COIN', ?, ?, 0, 'GAME_SESSION', ?, ?, 'test')`,
		id, f.org, f.customer, txType, amount, uuid.New(), reverses).Error)
	return id
}

func (f *enakGameFixture) session(t *testing.T, game *entities.Game, config *entities.GameRewardConfig, expiresAt time.Time) *entities.GameSession {
	t.Helper()
	session := &entities.GameSession{
		OrganizationID: f.org, CustomerID: f.customer, GameID: game.ID, RewardConfigID: config.ID,
		EntryCost: game.EntryCost, ExpiresAt: expiresAt, SpendTransactionID: f.walletTx(t, constants.WalletTxTypeGameSpend, -game.EntryCost, nil),
	}
	require.NoError(t, f.sessions.CreateSession(context.Background(), session))
	return session
}

func (f *enakGameFixture) budget(t *testing.T, org uuid.UUID, scope string, start, end time.Time) *entities.GameBudget {
	t.Helper()
	budget := &entities.GameBudget{
		OrganizationID: org, Scope: scope, Name: "Oktober", PeriodStart: start, PeriodEnd: end, Amount: 100_000_000, CreatedBy: f.admin,
	}
	require.NoError(t, f.budgets.CreateBudget(context.Background(), budget))
	return budget
}

func date(y int, m time.Month, d int) time.Time { return time.Date(y, m, d, 0, 0, 0, 0, time.UTC) }

func TestEnakGameSchema_RejectsWhatTheRFCForbids(t *testing.T) {
	f := newEnakGameFixture(t)
	game := f.game(t, f.org, "tap")
	config := f.config(t, game)
	ctx := context.Background()
	rejected := func(t *testing.T, err error, constraint string) {
		t.Helper()
		require.Error(t, err)
		assert.Contains(t, err.Error(), constraint)
	}

	t.Run("ACTIVE game without organization", func(t *testing.T) {
		rejected(t, f.db.Exec(`INSERT INTO games (name, type, slug, entry_cost) VALUES ('x', 'MINIGAME', 'x', 1)`).Error, "chk_games_enakgame_identity")
	})
	t.Run("ACTIVE game without slug", func(t *testing.T) {
		rejected(t, f.db.Exec(`INSERT INTO games (name, type, organization_id, entry_cost) VALUES ('x', 'MINIGAME', ?, 1)`, f.org).Error, "chk_games_enakgame_identity")
	})
	t.Run("entry cost 0", func(t *testing.T) {
		rejected(t, f.db.Exec(`INSERT INTO games (name, type, organization_id, slug, entry_cost) VALUES ('x', 'MINIGAME', ?, 'free', 0)`, f.org).Error, "chk_games_entry_cost")
	})
	t.Run("no entry cost", func(t *testing.T) {
		rejected(t, f.db.Exec(`INSERT INTO games (name, type, organization_id, slug) VALUES ('x', 'MINIGAME', ?, 'none')`, f.org).Error, "entry_cost")
	})
	t.Run("same slug twice in an organization", func(t *testing.T) {
		rejected(t, f.db.Exec(`INSERT INTO games (name, type, organization_id, slug, entry_cost) VALUES ('x', 'MINIGAME', ?, 'tap', 1)`, f.org).Error, "uq_games_org_slug")
		f.game(t, f.other, "tap") // another organization may use it
	})

	t.Run("two ACTIVE configs for a game", func(t *testing.T) {
		second := f.config(t, game)
		ok, err := f.games.SetRewardConfigStatus(ctx, f.org, config.ID, constants.GameRewardConfigStatusDraft, constants.GameRewardConfigStatusActive)
		require.NoError(t, err)
		require.True(t, ok)
		_, err = f.games.SetRewardConfigStatus(ctx, f.org, second.ID, constants.GameRewardConfigStatusDraft, constants.GameRewardConfigStatusActive)
		rejected(t, err, "uq_game_reward_configs_active")
	})

	t.Run("REFUNDED session without refund transaction", func(t *testing.T) {
		session := f.session(t, game, config, time.Now().Add(time.Minute))
		rejected(t, f.db.Exec(`UPDATE game_sessions SET status = 'REFUNDED', refund_reason = 'SYSTEM_ERROR' WHERE id = ?`, session.ID).Error, "chk_game_sessions_refund")
		rejected(t, f.db.Exec(`UPDATE game_sessions SET refund_transaction_id = spend_transaction_id, refund_reason = 'SYSTEM_ERROR' WHERE id = ?`, session.ID).Error, "chk_game_sessions_refund")
	})

	t.Run("two GLOBAL budgets with the same start", func(t *testing.T) {
		f.budget(t, f.org, constants.GameBudgetScopeGlobal, date(2026, 10, 1), date(2026, 10, 31))
		err := f.budgets.CreateBudget(ctx, &entities.GameBudget{
			OrganizationID: f.org, Scope: constants.GameBudgetScopeGlobal, Name: "x",
			PeriodStart: date(2026, 10, 1), PeriodEnd: date(2026, 10, 15), Amount: 1, CreatedBy: f.admin,
		})
		assert.ErrorIs(t, err, ErrGameBudgetPeriodTaken, "uq_game_budgets_global_period")
		f.budget(t, f.org, constants.GameBudgetScopeEvent, date(2026, 10, 1), date(2026, 10, 7))
		f.budget(t, f.other, constants.GameBudgetScopeGlobal, date(2026, 10, 1), date(2026, 10, 31))
	})

	t.Run("same reward ledger row twice", func(t *testing.T) {
		session := f.session(t, game, config, time.Now().Add(time.Minute))
		global := f.budget(t, f.org, constants.GameBudgetScopeGlobal, date(2026, 11, 1), date(2026, 11, 30))
		event := f.budget(t, f.org, constants.GameBudgetScopeEvent, date(2026, 11, 1), date(2026, 11, 7))
		reward := f.walletTx(t, constants.WalletTxTypeGameReward, 10, nil)
		err := f.sessions.CreateSessionRewards(ctx, []entities.GameSessionReward{
			{SessionID: session.ID, BudgetID: global.ID, Amount: 10, WalletTransactionID: reward},
			{SessionID: session.ID, BudgetID: event.ID, Amount: 10, WalletTransactionID: reward},
		})
		rejected(t, err, "uq_game_session_rewards_wallet_transaction")
	})
}

// D4: of two moves out of STARTED at once, exactly one gets the row.
func TestGameSessionRepository_ConcurrentTransitionsOnlyOneWins(t *testing.T) {
	f := newEnakGameFixture(t)
	game := f.game(t, f.org, "race")
	config := f.config(t, game)
	txm := NewTxManager(f.db)

	for round := 0; round < 5; round++ {
		session := f.session(t, game, config, time.Now().Add(time.Minute))
		refund := f.walletTx(t, constants.WalletTxTypeGameSpendRefund, game.EntryCost, &session.SpendTransactionID)
		moves := []func(ctx context.Context) (bool, error){
			func(ctx context.Context) (bool, error) {
				return f.sessions.CompleteSession(ctx, session.ID, GameSessionCompletion{
					Result: entities.JSONDocument(`{"score": 10}`), RewardTotal: 10, EndedAt: time.Now(),
				})
			},
			func(ctx context.Context) (bool, error) {
				return f.sessions.RefundSession(ctx, session.ID, refund, constants.GameSessionRefundSystemError, time.Now())
			},
			func(ctx context.Context) (bool, error) { return f.sessions.ExpireSession(ctx, session.ID, time.Now()) },
		}

		var wg sync.WaitGroup
		var mu sync.Mutex
		won := 0
		start := make(chan struct{})
		for _, move := range moves {
			move := move
			wg.Add(1)
			go func() {
				defer wg.Done()
				<-start
				err := txm.WithTransaction(context.Background(), func(ctx context.Context) error {
					ok, err := move(ctx)
					if ok {
						mu.Lock()
						won++
						mu.Unlock()
					}
					return err
				})
				assert.NoError(t, err)
			}()
		}
		close(start)
		wg.Wait()
		assert.Equal(t, 1, won, "round %d", round)

		got, err := f.sessions.GetSession(context.Background(), f.org, session.ID)
		require.NoError(t, err)
		assert.NotEqual(t, constants.GameSessionStatusStarted, got.Status)
		assert.NotNil(t, got.EndedAt)
		ok, err := f.sessions.MarkCompletionFailed(context.Background(), session.ID, time.Now())
		require.NoError(t, err)
		assert.False(t, ok, "a session that left STARTED is not marked")
	}
}

func TestGameSessionRepository_ReadsAndMoves(t *testing.T) {
	f := newEnakGameFixture(t)
	game := f.game(t, f.org, "tap")
	config := f.config(t, game)
	ctx := context.Background()
	now := time.Now()

	expired := f.session(t, game, config, now.Add(-time.Minute))
	open := f.session(t, game, config, now.Add(time.Hour))

	got, err := f.sessions.GetCustomerSession(ctx, f.customer, open.ID)
	require.NoError(t, err)
	assert.Equal(t, constants.GameSessionStatusStarted, got.Status)
	assert.Equal(t, game.EntryCost, got.EntryCost)
	assert.Equal(t, config.ID, got.RewardConfigID)
	_, err = f.sessions.GetCustomerSession(ctx, uuid.New(), open.ID)
	assert.ErrorIs(t, err, ErrGameSessionNotFound, "another customer's session")
	_, err = f.sessions.GetSession(ctx, f.other, open.ID)
	assert.ErrorIs(t, err, ErrGameSessionNotFound, "another organization's session")
	bySpend, err := f.sessions.GetSessionBySpendTransaction(ctx, open.SpendTransactionID)
	require.NoError(t, err)
	assert.Equal(t, open.ID, bySpend.ID)

	due, err := f.sessions.ListExpiredSessions(ctx, now, 10)
	require.NoError(t, err)
	require.Len(t, due, 1)
	assert.Equal(t, expired.ID, due[0].ID)
	byGame, err := f.sessions.ListOpenSessionsByGame(ctx, f.org, game.ID, 10)
	require.NoError(t, err)
	assert.Len(t, byGame, 2)

	marked, err := f.sessions.MarkCompletionFailed(ctx, open.ID, now)
	require.NoError(t, err)
	assert.True(t, marked)
	ok, err := f.sessions.CompleteSession(ctx, open.ID, GameSessionCompletion{
		Result: entities.JSONDocument(`{"score": 120}`), RewardBreakdown: entities.JSONDocument(`{"base": 10}`),
		RewardTotal: 10, Flagged: true, EndedAt: now,
	})
	require.NoError(t, err)
	require.True(t, ok)
	got, err = f.sessions.GetSession(ctx, f.org, open.ID)
	require.NoError(t, err)
	assert.Equal(t, constants.GameSessionStatusCompleted, got.Status)
	assert.JSONEq(t, `{"score": 120}`, string(got.Result))
	assert.JSONEq(t, `{"base": 10}`, string(got.RewardBreakdown))
	assert.EqualValues(t, 10, got.RewardTotal)
	assert.True(t, got.Flagged)
	assert.NotNil(t, got.CompletionFailedAt)

	sessions, total, err := f.sessions.ListCustomerSessions(ctx, CustomerSessionFilter{CustomerID: f.customer, Limit: 1})
	require.NoError(t, err)
	assert.EqualValues(t, 2, total)
	assert.Len(t, sessions, 1)

	budget := f.budget(t, f.org, constants.GameBudgetScopeGlobal, date(2026, 10, 1), date(2026, 10, 31))
	reward := f.walletTx(t, constants.WalletTxTypeGameReward, 10, nil)
	require.NoError(t, f.sessions.CreateSessionRewards(ctx, []entities.GameSessionReward{
		{SessionID: open.ID, BudgetID: budget.ID, Amount: 10, WalletTransactionID: reward},
	}))
	rewards, err := f.sessions.ListSessionRewards(ctx, open.ID)
	require.NoError(t, err)
	assert.Equal(t, []entities.GameSessionReward{{SessionID: open.ID, BudgetID: budget.ID, Amount: 10, WalletTransactionID: reward}}, rewards)
}

func TestEnakGameRepository_GamesAndRewardConfigs(t *testing.T) {
	f := newEnakGameFixture(t)
	ctx := context.Background()
	game := f.game(t, f.org, "tap")
	theirs := f.game(t, f.other, "theirs")
	max := int64(1000)
	game.ResultRules = entities.GameResultRules{MaxScore: &max, Outcomes: []string{"WIN", "LOSE"}}
	game.EntryCost = 7
	require.NoError(t, f.games.UpdateGame(ctx, game))

	got, err := f.games.GetGame(ctx, f.org, game.ID)
	require.NoError(t, err)
	assert.EqualValues(t, 7, got.EntryCost)
	assert.Equal(t, game.ResultRules, got.ResultRules)
	_, err = f.games.GetGame(ctx, f.org, theirs.ID)
	assert.ErrorIs(t, err, ErrEnakGameNotFound, "another organization's game")
	theirs.OrganizationID = &f.org
	assert.ErrorIs(t, f.games.UpdateGame(ctx, theirs), ErrEnakGameNotFound)
	assert.ErrorIs(t, f.games.SetGameStatus(ctx, f.org, theirs.ID, constants.GameStatusInactive), ErrEnakGameNotFound)

	games, total, err := f.games.ListGames(ctx, EnakGameFilter{OrganizationID: f.org, Limit: 10})
	require.NoError(t, err)
	assert.EqualValues(t, 1, total, "only the organization's games; the archived old ones have none")
	assert.Equal(t, game.ID, games[0].ID)

	require.NoError(t, f.games.SetGameStatus(ctx, f.org, game.ID, constants.GameStatusArchived))
	assert.ErrorIs(t, f.games.SetGameStatus(ctx, f.org, game.ID, constants.GameStatusActive), ErrEnakGameNotFound, "an archived game never changes")
	assert.ErrorIs(t, f.games.UpdateGame(ctx, game), ErrEnakGameNotFound)
	games, _, err = f.games.ListGames(ctx, EnakGameFilter{OrganizationID: f.org, Statuses: []string{constants.GameStatusActive}, Limit: 10})
	require.NoError(t, err)
	assert.Empty(t, games)

	// Reward configs: versions count up per game, only status ever changes.
	other := f.game(t, f.org, "other")
	v1, v2 := f.config(t, other), f.config(t, other)
	assert.Equal(t, 1, v1.Version)
	assert.Equal(t, 2, v2.Version)
	assert.Equal(t, 1, f.config(t, game).Version, "per game")
	err = f.games.CreateRewardConfig(ctx, &entities.GameRewardConfig{
		OrganizationID: f.other, GameID: other.ID, RewardType: constants.GameRewardTypeFixed,
		Rules: entities.JSONDocument(`{}`), CreatedBy: f.admin,
	})
	assert.ErrorIs(t, err, ErrEnakGameNotFound, "a config for another organization's game")

	_, err = f.games.GetActiveRewardConfig(ctx, f.org, other.ID)
	assert.ErrorIs(t, err, ErrGameRewardConfigNotFound)
	ok, err := f.games.SetRewardConfigStatus(ctx, f.org, v2.ID, constants.GameRewardConfigStatusDraft, constants.GameRewardConfigStatusActive)
	require.NoError(t, err)
	require.True(t, ok)
	ok, err = f.games.SetRewardConfigStatus(ctx, f.org, v2.ID, constants.GameRewardConfigStatusDraft, constants.GameRewardConfigStatusActive)
	require.NoError(t, err)
	assert.False(t, ok, "no longer DRAFT")
	ok, err = f.games.SetRewardConfigStatus(ctx, f.other, v1.ID, constants.GameRewardConfigStatusDraft, constants.GameRewardConfigStatusRetired)
	require.NoError(t, err)
	assert.False(t, ok, "another organization")

	active, err := f.games.GetActiveRewardConfig(ctx, f.org, other.ID)
	require.NoError(t, err)
	assert.Equal(t, v2.ID, active.ID)
	assert.JSONEq(t, `{"amount": 10}`, string(active.Rules))
	configs, err := f.games.ListRewardConfigs(ctx, f.org, other.ID)
	require.NoError(t, err)
	require.Len(t, configs, 2)
	assert.Equal(t, []int{2, 1}, []int{configs[0].Version, configs[1].Version})
	_, err = f.games.GetRewardConfig(ctx, f.other, v1.ID)
	assert.ErrorIs(t, err, ErrGameRewardConfigNotFound)

	// LockGame takes the row lock: a second locker waits for the first transaction.
	txm := NewTxManager(f.db)
	locked := make(chan struct{})
	release := make(chan struct{})
	go func() {
		_ = txm.WithTransaction(ctx, func(ctx context.Context) error {
			_, err := f.games.LockGame(ctx, f.org, other.ID)
			assert.NoError(t, err)
			close(locked)
			<-release
			return nil
		})
	}()
	<-locked
	acquired := make(chan struct{})
	go func() {
		_ = txm.WithTransaction(ctx, func(ctx context.Context) error {
			_, err := f.games.LockGame(ctx, f.org, other.ID)
			assert.NoError(t, err)
			return nil
		})
		close(acquired)
	}()
	select {
	case <-acquired:
		t.Fatal("the second lock did not wait")
	case <-time.After(200 * time.Millisecond):
	}
	close(release)
	<-acquired
}

func TestGameBudgetRepository(t *testing.T) {
	f := newEnakGameFixture(t)
	ctx := context.Background()
	// A late evening in Jakarta is still the previous day in UTC: the date is taken as
	// given, not converted.
	jakarta := time.FixedZone("WIB", 7*3600)
	october := f.budget(t, f.org, constants.GameBudgetScopeGlobal,
		time.Date(2026, 10, 1, 0, 30, 0, 0, jakarta), time.Date(2026, 10, 31, 23, 30, 0, 0, jakarta))
	f.budget(t, f.org, constants.GameBudgetScopeGlobal, date(2026, 11, 1), date(2026, 11, 30))
	event := f.budget(t, f.org, constants.GameBudgetScopeEvent, date(2026, 10, 10), date(2026, 10, 20))
	f.budget(t, f.other, constants.GameBudgetScopeGlobal, date(2026, 10, 1), date(2026, 10, 31))

	got, err := f.budgets.GetBudget(ctx, f.org, october.ID)
	require.NoError(t, err)
	assert.Equal(t, "2026-10-01", got.PeriodStart.Format("2006-01-02"))
	assert.Equal(t, "2026-10-31", got.PeriodEnd.Format("2006-01-02"))
	assert.JSONEq(t, `{}`, string(got.Thresholds))
	_, err = f.budgets.GetBudget(ctx, f.other, october.ID)
	assert.ErrorIs(t, err, ErrGameBudgetNotFound)

	for day, want := range map[time.Time]uuid.UUID{
		date(2026, 10, 1):  october.ID,
		date(2026, 10, 15): october.ID,
		date(2026, 10, 31): october.ID,
	} {
		got, err := f.budgets.GetGlobalBudgetOn(ctx, f.org, day)
		require.NoError(t, err)
		assert.Equal(t, want, got.ID, day)
	}
	_, err = f.budgets.GetGlobalBudgetOn(ctx, f.org, date(2026, 9, 30))
	assert.ErrorIs(t, err, ErrGameBudgetNotFound)

	event.Amount = 5_000_000
	event.Thresholds = entities.JSONDocument(`{"warning": 70, "critical": 90}`)
	require.NoError(t, f.budgets.UpdateBudget(ctx, event))
	got, err = f.budgets.GetBudget(ctx, f.org, event.ID)
	require.NoError(t, err)
	assert.EqualValues(t, 5_000_000, got.Amount)
	assert.JSONEq(t, `{"warning": 70, "critical": 90}`, string(got.Thresholds))
	event.OrganizationID = f.other
	assert.ErrorIs(t, f.budgets.UpdateBudget(ctx, event), ErrGameBudgetNotFound)

	budgets, total, err := f.budgets.ListBudgets(ctx, GameBudgetFilter{OrganizationID: f.org, Scope: constants.GameBudgetScopeGlobal, Limit: 10})
	require.NoError(t, err)
	assert.EqualValues(t, 2, total)
	assert.Equal(t, "2026-11-01", budgets[0].PeriodStart.Format("2006-01-02"), "latest period first")
}

// EG-701: what game_events refuses.
func TestGameEventSchema_RejectsWhatTheRFCForbids(t *testing.T) {
	f := newEnakGameFixture(t)
	event := f.budget(t, f.org, constants.GameBudgetScopeEvent, date(2026, 10, 1), date(2026, 10, 7))
	t.Cleanup(func() { f.db.Exec(`DELETE FROM game_events WHERE organization_id = ?`, f.org) })
	insert := func(budget any, start, end string) error {
		return f.db.Exec(`INSERT INTO game_events (organization_id, name, slug, start_at, end_at, budget_id)
			VALUES (?, 'e', ?, ?, ?, ?)`, f.org, uuid.NewString(), start, end, budget).Error
	}
	err := insert(nil, "2026-10-01T00:00:00Z", "2026-10-02T00:00:00Z")
	require.Error(t, err)
	assert.Contains(t, err.Error(), "budget_id")
	err = insert(event.ID, "2026-10-02T00:00:00Z", "2026-10-02T00:00:00Z")
	require.Error(t, err)
	assert.Contains(t, err.Error(), "chk_game_events_period")
	err = insert(event.ID, "2026-10-02T00:00:00Z", "2026-10-01T00:00:00Z")
	require.Error(t, err)
	assert.Contains(t, err.Error(), "chk_game_events_period")
	require.NoError(t, insert(event.ID, "2026-10-01T00:00:00Z", "2026-10-02T00:00:00Z"))
}